丝印代码：K472；Very low noise microphone preamplifier with 2.0 V bias output and active low standby mode

Features ■ Low noise: 10 nV/√Hz typ. equivalent input noise at F = 1 kHz ■ Fully-differential input/output ■ 2.2 to 5.5 V single supply operation ■ Low power consumption at 20 dB: 1.8 mA ■ Fast start up time at 0 dB: 5 ms typ. ■ Low distortion: 0.1% typ. ■ 40 kHz bandwidth regardless o

Very low noise microphone preamplifier with 2.0V bias output and active low standby mode

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